#B34130#B34130

#B34130 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.1% C 0.152 H 31.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B34130
RGB	rgb(179, 65, 48)
HSL	hsl(8, 58%, 45%)
HSV	hsv(8, 73%, 70%)
CMYK	cmyk(0%, 63.7%, 73.2%, 29.8%)
CIE-LAB	lab(43.63, 45.34, 34.64)
CIE-LCH	lch(43.63, 57.06, 37.38°)
OKLab	oklab(53.13% 0.13 0.0783)
OKLCH	oklch(53.13% 0.152 31.1)
XYZ	xyz(21.0164, 13.5807, 4.3104)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34130 #30A2B3

analogous

#B33061 #B34130 #B38230

triadic

#B34130 #30B341 #4130B3

tetradic

#B34130 #61B330 #30A2B3 #8230B3

square

#B34130 #61B330 #30A2B3 #8230B3

split-complementary

#B34130 #30B382 #3061B3

monochromatic

#521E16 #832F23 #B34130 #D06150 #DD8C80

Accessibility & contrast

On white

5.65

#B34130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B34130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34130

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34130	#FFFFFF	#000000	##FFFFFF
##B34130	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#7D702C

Tritanopia (blue-blind)

#C5253E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b34130;
/* rgb */ color: rgb(179, 65, 48);
/* oklch */ color: oklch(53.1% 0.152 31.1);

Tailwind

colors: {
  custom: {
    50: '#d17b69',
    500: '#b34130',
    950: '#000000',
  },
}

SCSS

$custom: #b34130;
$custom-light: #d17b69;
$custom-dark: #000000;

JSON

{
  "hex": "#b34130",
  "rgb": {
    "r": 179,
    "g": 65,
    "b": 48
  },
  "hsl": {
    "h": 7.786,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53131,
    "c": 0.15174,
    "h": 31.1
  },
  "luminance": 0.13578
}

Semantic roles & 50–950 ramp

primary

#B34130

secondary

#79BCC6

accent

#CDE147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B34130

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →